baber/WOPTO huggingface dataset:
Patent KR-19990014508-A (KR)
Title: 부력을 이용한 수력발전
Filed: 1998-11-18
Abstract: 본 발명은 부력을 이용한 수력발전을 개시한다. 
     본 발명은 기존의 큰 낙차를 필요로 하였던 발전 방식에서 벗어나 낮은 낙차에서도 부력의 힘을 이용하여 많은 양의 전력을 공급할 수 있도록 발명 되었다. 
     따라서 기존 수력발전의 제약 조건이였던 큰 낙차 필요로 인한 지역적 한계에서 벗어나, 전력이 필요한 적시적소에 전력을 공급할 수 있는 것이다.
Patent KR-20000032840-A (KR)
Title: Plasma display panel
Inventor: AHN YOUNG JOON
IPC: H01J11/12
Filed: 1998-11-18
Abstract: PURPOSE: A plasma display panel is provided to maintain a discharge voltage in the discharge area of discharge cells constantly to improve the image of the plasma display panel. CONSTITUTION: A plasma display panel according to the present invention includes a plurality of lower electrodes(110), a plurality of compartments(130), a plurality of upper electrodes(210), and a fluorescent layer(140). The plurality of lower electrodes(110) are formed on a first plate(100) in one direction. The plurality of compartments are formed between the plurality of lower electrodes parallel to the lower electrodes. The plurality of upper electrodes are formed on a second plate(200) facing the first plate in a direction orthogonal to the direction of the lower electrodes. The fluorescent layer is formed on the a part of a joint between the upper electrodes and the lower electrodes.
Patent KR-20000032841-A (KR)
Title: Method and apparatus for forming fluorescent surface of color cathode ray tube
Inventor: LEE TAE GEUN
IPC: H01J9/227
Filed: 1998-11-18
Abstract: PURPOSE: A method is provided to form a fluorescent surface between graphite bands accurately over the whole area of a screen and at the same time to enable the formation work in a narrow space using an ink jet printing method used in forming a fluorescent surface of a liquid crystal device or a plasma display device. CONSTITUTION: A method includes the steps of: forming a graphite band(3a) in the inside of a panel whose pitch becomes wider as going to the outside from a center; dividing the panel, where the graphite band is formed, into a plurality of areas; forming red, green, blue fluorescent surface(3) between graphite bands whose pitch is equal in each region of the plurality of divided areas and becomes wider as going to the outside from a center region of the panel; and if the formation of the fluorescent surface is completed, installing a plurality of moving members(12) on both sides of the panel in order to end the formation of the graphite surface and installing an injection nozzle(14) in an injection head(13) installed on the moving member.
Patent KR-20000032883-A (KR)
Title: Optical fiber composite ground wire and fabricating method thereof
Inventor: PARK GYEONG TAE
IPC: G02B6/44
Filed: 1998-11-18
Abstract: PURPOSE: An optical fiber composite ground wire and a method for fabricating same are provided to enhance electrical and mechanical characteristics and elevate the rated short current value. CONSTITUTION: An optical fiber composite ground wire comprises: an optical fiber(310) comprised of a plurality of acryl-coated optical fibers; a tube(320) within which the optical fiber is inserted, made of steel and for protecting the optical fiber; a first extension wire(330) enclosing the tube and protecting the tube; a conductive member(340) filled between the tube and the first extension wire; and a second extension wire(350) enclosing the first extension wire. An optical fiber composite ground wire further comprises a third extension wire for enclosing the second extension wire. An aggregation of the optical fibers is inserted into the tube. The tube is enclosed by the first extension wire acting as the center supporting wire. The conductive member is filled between the tube and the first extension wire. The second extension wire encloses the first extension wire.
Patent KR-20000033134-A (KR)
Title: Method for manufacturing power device of trench type utilizing oxidation method of poly-crystal silicon
Inventor: KIM JONG DAE
IPC: H01L21/316
Filed: 1998-11-19
Abstract: PURPOSE: A method for manufacturing a power device of trench type is provided to improve on-resistance characteristic, package integrity and drive current of the power device. CONSTITUTION: A N+ drain layer(21), N drift layer(22), P channel layer(23) and N+ source layer (24) are sequentially formed on a semiconductor substrate. Next, the N+ source layer(24), P channel layer(23) and N drift layer(22) are selectively etched so that a trench is formed. A poly-crystal silicon layer(27) is formed on the N drift layer(22) of the trench. The poly-crystal silicon layer(27) is oxidized to form an oxide layer. Next, a gate oxide layer(29) is formed at side wall of the trench. The thickness of the gate oxide layer(29) is less than that of the oxide layer from the poly-crystal silicon layer(27). Next, a gate electrode(30) is formed in the trench.
Patent KR-20000034292-A (KR)
Title: Apparatus for adjusting volume using jog shuttle of television and method thereof
Inventor: YEOM JUNG SUN
IPC: H04N5/60
Filed: 1998-11-28
Abstract: PURPOSE: An apparatus for adjusting volume using a jog shuttle of television and a method thereof are provided to adjust the volume level more quickly by using the jog shuttle. CONSTITUTION: An apparatus for adjusting volume using a jog shuttle of television includes a tuner(2), a P/S splitter(4), a voice detector(9), a voice processor(10), a speaker(8), a jog shuttle remote controller(17), a memory(16), and a controller(15). The intermediate frequency signal selected in the tuner(2) is splitted to an audio intermediate frequency and a video intermediate frequency by the P/S splitter(4). And the audio intermediate frequency is detected in the voice detector(9). The detected audio intermediate frequency is processed in the voice processor(10). The audio signal is output at a predetermined level to the speaker(8). The volume is controlled by the jog shuttle remote controller(17). The level data is stored in the memory(16) according to a rotation angle of the jog shuttle. The controller(15) outputs a control signal according to the rotation angle of the jog shuttle.
Patent KR-20000034503-A (KR)
Title: Method for implementing noise filter for quadrature flat package circuit
Inventor: JO HEE GON
IPC: H05K3/30
Filed: 1998-11-30
Abstract: PURPOSE: A method for implementing a noise filter for a quadrature flat package circuit are provided to decrease noise from outside and prevent malfunction because of the noise. CONSTITUTION: A method for implementing a noise filter for a quadrature flat package circuit include a first to a fifth step. At the first step, a quadrature flat package circuit(102) is applied on a printed circuit board(100). At the second step, a ferrite core filter(104) is applied on the opposite side of the printed circuit board(100). At the third step, the ferrite core filter(104) is attached to the printed circuit board(100) by way of a double side tape(106). At the forth step, a fixer(104-1) is supplied at the center of the ferrite core filter(104) as one body.
Patent KR-20000034646-A (KR)
Title: Method of forming poly-silicone gate of field effect transistor
Inventor: BAK GYEONG WAN
IPC: H01L21/335
Filed: 1998-11-30
Abstract: PURPOSE: The poly-silicon gate of a field effect transistor is formed by shortening the length of a gate extremely shorter than the wave length of the light source which is used in the lithography process. CONSTITUTION: The method of forming the poly-silicon gate of a field effect transistor is that a poly-silicone gate is formed vertically to a conduction channel by the lithography process, and by the etching process and the side oxidation process of the poly -silicon gate, the gate length is decreased less than a fixed wire-width in accordance with the lithography process. Also the miniaturization of an electronic substrate, an ultra-miniature length of the gate, and the shorten distance between a source and a drain through the above process may show up a quantum yield and may be used for the transistor device fabrication of a silicon quantum yield having the ultra-high velocity and the multi-function.
Patent KR-20000037795-A (KR)
Title: Method for selecting 3-dimensional model with hierarchical relation
Inventor: KIM MAN SOO
IPC: G06F15/00
Filed: 1998-12-02
Abstract: PURPOSE: A 3-dimensional model selection method is provided to effectively manipulate a 3-dimensional tree structure existing in the same space with a 3-dimensional model. CONSTITUTION: A 3-dimensional model selection method comprises steps of visualizing a hierarchical relation of the 3-dimensional model in a 3Dimensional tree structure, displaying just a first selected 3-dimensional model if the 3-dimensional model included in the lowest hierarchy is first selected, displaying a 2nd selected 3-dimensional model and the hierarchical structure if the 3-dimensional model included in the lowest hierarchy is second selected, displaying a 3rd selected 3-dimensional model and the hierarchical structure if the 3-dimensional model included in the lowest hierarchy is third selected, displaying a hierarchical structure of a 4th selected 3-dimensional model if the 3-dimensional model with a hierarchical structure not displayed is 4th selected, and selecting one function among rotating, converting, generating, deleting and grouping the displayed model.
Patent KR-20000041331-A (KR)
Title: Rearrangement method of wavelet packet coefficients
Inventor: CHO HYUN DEOK
IPC: H04N19/63
Filed: 1998-12-22
Abstract: PURPOSE: A rearrangement method is provided to carry out the zero-tree encoding efficiently with respect to wavelet packet-converted coefficients by rearranging frequency bands with the collection of coefficients indicating the same position. CONSTITUTION: A method comprises the steps of: filtering and sub-sampling image data to be converted to wavelet packet coefficients having plural frequency bands(100); collecting coefficients indicating the same position on the frequency bands and rearranging the collected coefficients on the same position of incorporated frequency bands(200); forming a tree structure with the rearranged wavelet packet coefficients o the same position of the frequency bands to carry out the encoding(300), to thereby provide the best image quality services on applied appliances to execute the encoding off-line.
Patent KR-20000044007-A (KR)
Title: Quick freezing device for food and control method thereof
Inventor: HAN IN CHEOL
IPC: F25D11/00
Filed: 1998-12-29
Abstract: PURPOSE: A quick freezing device for food and a control method are provided to quickly absorb heat from food by evaporating liquid coolant directly injected to food. CONSTITUTION: A quick freezing device is composed of a coolant injector(20), a coolant collector(30). A door locker(15) locks a door(13) on a quick freezing mode. In operating the door locker, the coolant injector injects liquid coolant into a freezing chamber(10). Then the coolant collector collects coolant to the coolant injector. Then the door locker is released. Thereby, the device more quickly cools and freezes food with quick absorption of heat and then prevents food tissue from being damaged caused by freezing.
Patent KR-20000044582-A (KR)
Title: Image sensor
Inventor: SIM GYUNG JIN
IPC: H01L27/14
Filed: 1998-12-30
Abstract: PURPOSE: An image sensor is provided to improve photo sensitivity by increasing the transmittance of a ray of light incident into a photo receiving device. CONSTITUTION: An image sensor comprises a photo receiving device(102) which is formed at an active region of a silicon substrate(101). On the photo receiving device(102) is formed a nitride film which serves as an anti-reflective coating for preventing light from being reflected at a silicon surface. On the nitride film are formed a pre-metal dielectrics layer(104), a metal wiring(105) and a protection film(106). A color filter(107) is formed on the protection film(106).
Patent KR-20000044849-A (KR)
Title: Method for forming copper alloy wiring of semiconductor device
Inventor: LEE BYUNG JU
IPC: H01L21/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming a copper alloy wiring of a semiconductor device is provided to improve a via contact burying characteristic and reliability of wiring. CONSTITUTION: A method for forming a copper alloy wire of a semiconductor device comprises the following steps. A substrate(11) is formed with a dual damascene pattern including an interlayer dielectric(12), a via contact hole, and a trench. A barrier metal layer(14) is formed on a surface portion of the interlayer dielectric including the dual damascene pattern. A copper burying layer is formed on the barrier metal layer. A copper alloy layer is formed by distributing the alloy elements within the copper-burying layer. A copper alloy wiring(150) is formed by polishing the copper alloy layer and a capping layer(16) is formed thereon.
Patent KR-20000045651-A (KR)
Title: Method for decreasing deviation of widthwise remaining stress of hot-rolling steel plate
Inventor: KANG GI BONG
IPC: B21B37/00
Filed: 1998-12-30
Abstract: PURPOSE: A cooling method is provided to prevent excessive cooling by inducing the regular cooling of an upper and a lower part and suppressing the deformation of a steel plate after hot-rolling and to decrease the widthwise remaining stress deviation by equalizing the widthwise cooling. CONSTITUTION: A cooling ability is previously measured, and a rate of an upper and a lower part of the cooling ability is controlled into a certain range. Then the cooling is equalized by suppressing the second excessive cooling caused by the remaining water. The cooling ability of an upper and a lower part is directly associated with water volume density and is regulated by controlling the water volume density. Accordingly, the thermal coefficients of an upper and a lower part are equalized or are differentiated in a certain range to illuminate the asymmetric cooling of the upper and lower parts so that the deformation of the steel plate is prevented.
Patent KR-20000045945-A (KR)
Title: Stern propeller
Inventor: PARK JU SEOP
IPC: B63B23/00
Filed: 1998-12-30
Abstract: PURPOSE: A stern propeller is provided to brake suddenly and back astern through instantaneous speed changing in finding an obstacle. CONSTITUTION: A second transfer unit(14) is divided into upper and lower shafts(14a,14b) and the rotational force of the upper shaft is delivered to the lower one by a connecting member(15). The bevel gear teeth of a third transfer unit(16) rotate to convert the vertical rotation of the second transfer unit into horizontal one. After that, a propellant unit(18) rotates with the horizontal rotation of the third transfer unit so a ship as to run. In finding a sudden obstacle, a driving shaft(11) is stopped or propelled reversely by operating a transmission(8).
Patent KR-20000046271-A (KR)
Title: Pneumatic tires for preparation of puncture
Inventor: PARK JONG BOK
IPC: B60C13/00
Filed: 1998-12-31
Abstract: PURPOSE: A pneumatic tire for preparation of puncture is provided to improve ride comfort by reinforcing a side wall and to reduce costs by shortening the manufacturing process. CONSTITUTION: A lower surface of a belt layer(10) is contacted to the surface of a rim as the air in a tire is leaked by the puncture of the tire. Each wedge in a side wall(2) blocks the belt layer from falling to prevent the height of the tire from descending any longer. A vehicle continues to travel at a regular speed without bending the side wall. The excellent ride comfort is obtained by making a middle wedge have smaller hardness than an upper wedge and a lower bead filler.
Patent KR-19990077017-A (KR)
Title: 무용매, 저-방출 경화성 코팅 조성물
IPC: C09D11/104
Filed: 1996-12-13
Abstract: 본 발명은 화학식 (I)의 디히드로디시클로펜타디엔 단위 및(또는) 화학식 (II)의 올리고디히드로디시클로펜타디엔 단위를 포함하는 구조 단위를 갖는 포화 및(또는) 불포화 폴리에스테르를 결합제로서 포함하는, 저방출로 경화될 수 있는 무용매 코팅 조성물 및 신규한 코팅 조성물을 사용하는 코팅의 제조 방법, 및 코팅된 금속 용기, 특히 캔용으로서 코팅 조성물의 용도에 관한 것이다. 
     <화학식 I> 
     
       
     
     <화학식 II>
Patent KR-19990082424-A (KR)
Title: 세린 프로테아제 억제제
IPC: C07K5/08
Filed: 1997-02-11
Abstract: 본 발명은 하기 화학식 I의 화합물 또는 이의 약물 전구체 또는 이의 약학적으로 허용가능한 염에 관한 것으로, 이러한 본 발명의 화합물은 항응고 활성을 지니며, 트롬빈 관련 질환을 치료 또는 예방하는데 사용될 수 있다. 
     화학식 I 
     
       
     
     상기 식에서, A, B, X, N, Z 및 Q는 명세서에서 정의된 바와 같다.
Patent KR-19990087261-A (KR)
Title: Powdery composition for nasal administration
Inventor: NISHIBE YOSHIHISA
IPC: A61K9/00
Filed: 1997-02-26
Abstract: The present invention relates to a powdery composition for nasal administration, which is characterized in that   (1) the composition contains (i) a drug, (ii) a water-absorbing and gel-forming base material such as hydroxypropyl cellulose or hydroxypropylmethyl cellulose and (iii) a water-absorbing and water-insoluble base material such as crystalline cellulose or  alpha -cellulose, (2) wherein the amount of the water-absorbing and gel-forming base material is about 5-40 wt % based on the total of the water-absorbing and gel-forming base material and the water-absorbing and water-insoluble base material, and (3) wherein the drug is unevenly dispersed more on/in the water-absorbing and water-insoluble base material than on/in the water-absorbing and gel-forming base material.   The present invention provides the powdery composition for nasal administration excellent in absorption of the drug from the nasal cavity and having an extremely increased maximum blood concentration comparing a conventional composition for nasal administration even for a drug having a high solubility in water, a drug having a high lipophilicity or a peptide/proteinaceous drug having a large molecular weight.
Patent KR-20000005037-A (KR)
Title: Arylamino fused pyridines and pyrimidines
Inventor: BAKTHAVATCHALAM RAJAGOPAL
IPC: C07D471/02
Filed: 1997-03-25
Abstract: PURPOSE: Arylamino fused pyridines and pyrimidines are provided to be used for treating a mind impediment or a neurological disease including a melancholia, an uneasiness-related impediment, a stress after an external wound, a supranuclear palsy, and an ingestion impediment. CONSTITUTION: Corticotropin releasing factor (CRF) antagonists of formula (I) or formula(II): and their use in treating anxiety, depression, and other psychiatric and neurological disorders.
Patent KR-20000005142-A (KR)
Title: Extruding method of multiphase polymer thin film
Inventor: ANDRASHCO WAREN S
IPC: B29C48/355
Filed: 1997-02-21
Abstract: PURPOSE: The production method of multiphase polymer thin film having uniform thickness by moving and cooling the melted material from a die using a flat film extruding die near a nip is provided. CONSTITUTION: The extruding method has the steps of: providing a flat film extruding mold having a die lip separated under 100 micrometer; providing more than two of rolls around the die lip as for a roll to move the extruded material from the die by forming a nip; providing under 9cm of imprint distance between the die lip and the nip; obtaining the film consisted of multiphase polymer having under 100 micrometer of film thickness by directly extruding through the die to inside of the nip as changing the thickness of the film the range under +-15% to the direction of web horizon
Patent KR-20000010770-A (KR)
Title: Method for determining a flow rate of reactants in each cell of an electrochemical cell stack
Inventor: KRAAIJ GERARD JAN
IPC: H01M8/04
Filed: 1997-05-01
Abstract: PURPOSE: A method for determining the utilization of a reactant at the anode side or cathode side of a fuel cell is disclosed. CONSTITUTION: To this end a low flow with high utilization is applied at the side to be measured and an appreciable flow with low utilization is applied at the other side. A table is compiled in which the relationship between the Nernst voltage under the outlet conditions, such as the temperature, and the utilization of the reactant to be measured is incorporated. Cell voltage is then measured at the outlet and is equated to the Nernst voltage. The utilization can be determined from the table. The method can be used for determination of the flow rate and the flow distribution in a stack of electrochemical cells.
Patent KR-20000010795-A (KR)
Title: Fuel supply device
Inventor: FRANK KUIRTE
IPC: F02M37/10
Filed: 1998-01-09
Abstract: PURPOSE: A fuel supply device is provided to be easily assembled and disassembled, to offer an interception device for opening and closing an outlet by low cost, and to empty a fuel storing container before the fuel supply device is disassembled via a disassembling hole in a fuel tank. CONSTITUTION: The fuel supply device has:a fuel tank(10) having an oil supply pump(20); a storing container(11) can be assembled in the fuel tank and to determine the final position; an outlet(28) to automatically empty the storing container when fuel supply device to supply fuel from the fuel tank. Herein, the outlet is closed by an interception device(30) when the storing container is at the final position in the fuel tank, and it is opened to flow the fuel when the storing container left the final position.
Patent KR-20000015840-A (KR)
Title: Parametric control in pulsed light sterilization of packages and their contents
Inventor: CLARK R WAYNE
IPC: A23L3/28
Filed: 1997-05-09
Abstract: PURPOSE: A flashlamp system is provided to generate a light pulse for sterilizing the microorganisms being in a target object and to inactivate the microorganisms in the target object by illuminating the generated light pulse to the target object. CONSTITUTION: An approach for sterilizing microorganisms at a target object employs a flashlamp system including means for generating pulses of light, and for deactivating microorganisms within the target object by illuminating the target object with the pulses of light having been generated; a photo-sensitive detector positioned so as to receive a portion of each of the pulses of light as a measure of an amount of light illuminating the target object, for generating an output signal in response thereto; and a control system, coupled to the flashlamp system and the photo-sensitive detector, for determining, in response to the output signal, whether the pulses of light are sufficient to effect a prescribed level of deactivation of microorganisms in the target object. In accordance with this approach sterilizing microorganisms involves steps of generating a pulse of light; deactivating microorganisms at the target object by directing the pulse of light having been generated at the target object; receiving a portion of the pulse of light as a measure of an amount of the pulse of light illuminating the target object; generating an output signal in response to the receiving of the portion of the pulse of light; and determining, in response to the generating of the output signal, whether the pulse of light is sufficient to effect a prescribed level of deactivation of microorganisms in the target object.
Patent KR-20000051119-A (KR)
Inventor: KIM HAK JAE
IPC: H04N5/232
Filed: 1999-01-19
Abstract: PURPOSE: A method and an apparatus for displaying a focus state of a camera are provided to precisely control a focus using the characteristics which a gain of a high frequency signal included an image signal according to focus state is changed. CONSTITUTION: An apparatus for displaying a focus state of a camera includes a lens part(10), an image sensor(15), an A/D converting part(20), a video signal processing part(25), an encoding part(30), a D/A converting part(35), a high pass filter(40), an integration circuit part(45), a displaying part(55), and a controlling part(50). The lens part focuses an optical image of an object on a photoelectric conversion device surface. The image sensor converts the optical signal received from the lens part to an electrical signal. The A/D converting part converts an image signal made by a photoelectric conversion to a digital value. The video signal processing part processes the image signal which is converted to the digital signal. The encoding part mixes brightness, color signal, synchronization to the image signal outputted from the video signal processing part to generate a compounded image signal. The D/A converting part converts the digital compounded image signal to an analog signal. The high pass filter extracts high band image signal component.